67439528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2341}}^1$

素因数の和:2637

約数の個数: 32

約数和(自身を含む): 136725960

約数和(自身を除く): 69286432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 2341, 3601, 4682, 7202, 9364, 14404, 18728, 28808, 30433, 60866, 121732, 243464, 648457, 1296914, 2593828, 5187656, 8429941, 16859882, 33719764, 67439528]

約数ペア:

[(1, 67439528), (2, 33719764), (4, 16859882), (8, 8429941), (13, 5187656), (26, 2593828), (52, 1296914), (104, 648457), (277, 243464), (554, 121732), (1108, 60866), (2216, 30433), (2341, 28808), (3601, 18728), (4682, 14404), (7202, 9364)]